Thread (20 messages) 20 messages, 4 authors, 2017-07-26
STALE3262d REVIEWED: 15 (15M)
Revisions (4)
  1. v2 [diff vs current]
  2. v3 current
  3. v4 [diff vs current]
  4. v5 [diff vs current]

[PATCH v3 7/9] ASoC: atmel-classd: remove aclk clock from DT binding

From: Quentin Schulz <hidden>
Date: 2017-07-13 07:51:09
Also in: alsa-devel, linux-arm-kernel, linux-clk, lkml
Subsystem: microchip audio asoc drivers, open firmware and flattened device tree bindings, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers: Claudiu Beznea, Andrei Simion, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Liam Girdwood, Mark Brown, Linus Torvalds

Since gclk (generated-clk) is now able to determine the rate of the
audio_pll, there is no need for classd to have a direct phandle to the
audio_pll while already having a phandle to gclk.

This binding is used by no board in mainline so it is safe to be
modified.

Signed-off-by: Quentin Schulz <redacted>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
---

added in v2

 Documentation/devicetree/bindings/sound/atmel-classd.txt | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/atmel-classd.txt b/Documentation/devicetree/bindings/sound/atmel-classd.txt
index 549e701cb7a1..898551076382 100644
--- a/Documentation/devicetree/bindings/sound/atmel-classd.txt
+++ b/Documentation/devicetree/bindings/sound/atmel-classd.txt
@@ -13,13 +13,11 @@ Required properties:
 	Must be "tx".
 - clock-names
 	Tuple listing input clock names.
-	Required elements: "pclk", "gclk" and "aclk".
+	Required elements: "pclk" and "gclk".
 - clocks
 	Please refer to clock-bindings.txt.
 - assigned-clocks
 	Should be <&classd_gclk>.
-- assigned-clock-parents
-	Should be <&audio_pll_pmc>.
 
 Optional properties:
 - pinctrl-names, pinctrl-0
@@ -45,10 +43,9 @@ classd: classd@fc048000 {
 			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
 			| AT91_XDMAC_DT_PERID(47))>;
 		dma-names = "tx";
-		clocks = <&classd_clk>, <&classd_gclk>, <&audio_pll_pmc>;
-		clock-names = "pclk", "gclk", "aclk";
+		clocks = <&classd_clk>, <&classd_gclk>;
+		clock-names = "pclk", "gclk";
 		assigned-clocks = <&classd_gclk>;
-		assigned-clock-parents = <&audio_pll_pmc>;
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_classd_default>;
-- 
2.11.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help